Designed for Canon EF-mount lenses
TC-1401 Adopter is well suited for professional use
Lightweight, compact and very easy to attach and remove
Compatible with the Sigma USB dock for firmware updates
Provides an increase in focal length of approximately 1.4 times
Nine rounded diaphragm blades for smooth out of focus elements
Has a minimum focus distance of 110.2" and a rotatable tripod collar
An essential lens for capturing nature, wildlife and outdoor photography
Dust and splash-proof construction for durability and precise functionality
Water and oil repellent coating on the front and rear glass elements for extra
protection
Offers full communication between the lens and camera and will allows autofocus
to operate at up to f/8
Advanced optical stabilizer with an accelerometer for improved panning
photography both horizontally and vertically
Features one FLD and three SLD elements for control over aberrations & image
distortion and produce clearer & sharper images
Adapter is equipped with 1 SLD (special low dispersion) glass element for
reducing the appearance of chromatic aberrations and maintaining quality
Hyper sonic motor for ultra fast, quiet autofocus and an optical stabilizer with
an accelerometer for improved panning performance and reducing the effects of
camera shake